1330252663 has 8 divisors (see below), whose sum is σ = 1351728000. Its totient is φ = 1308853560.

The previous prime is 1330252661. The next prime is 1330252709. The reversal of 1330252663 is 3662520331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1330252663 - 2¹ = 1330252661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330252661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16656 + ... + 54202.

It is an arithmetic number, because the mean of its divisors is an integer number (168966000).

Almost surely, 2^1330252663 is an apocalyptic number.

1330252663 is a deficient number, since it is larger than the sum of its proper divisors (21475337).

1330252663 is an equidigital number, since it uses as much as digits as its factorization.

1330252663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38117.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 1330252663 is about 36472.6289565203. The cubic root of 1330252663 is about 1099.7940834941.

Adding to 1330252663 its reverse (3662520331), we get a palindrome (4992772994).

The spelling of 1330252663 in words is "one billion, three hundred thirty million, two hundred fifty-two thousand, six hundred sixty-three".